15561091

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{631}}^1$

素因数の和:922

約数の個数: 16

約数和(自身を含む): 19253248

約数和(自身を除く): 3692157

約数列:

[1, 7, 13, 91, 271, 631, 1897, 3523, 4417, 8203, 24661, 57421, 171001, 1197007, 2223013, 15561091]

約数ペア:

[(1, 15561091), (7, 2223013), (13, 1197007), (91, 171001), (271, 57421), (631, 24661), (1897, 8203), (3523, 4417)]